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Greta has watched 30 minutes of a movie. This is 20% of the entire movie. How long is the movie?​
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1 vote
Greta has watched 30 minutes of a movie. This is 20%

of the entire movie. How long is the movie?​

User Kzzzf
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1 Answer

4 votes
the answer is 180 minutes. because you multiply 30 times 0.20 and you get 6. Then you multiply 6 times 30 and get 180 minutes. And 180 minutes in hours is 3 hours.
User Fabian Hertwig
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